Light source unit, optical scan apparatus, and image formation apparatus
US7710445B2 · kind B2 · utility
9Cited by
61References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 26, 2008 |
| Grant date | May 4, 2010 |
| Priority date | — |
| Expiry date | Aug 26, 2028 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03G15/0435
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A light source unit is provided which includes a light source with a plurality of light emission portions two-dimensionally arranged; a substrate on which the light source is mounted; a first support portion supporting the substrate; a bias member biasing the substrate towards the first support portion; a coupling element coupling a light beam emitted from the light source; a second support portion supporting the coupling element; and a holding member holding a position of the substrate relative to the first support portion.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.